<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>FIS exmaple</title>
  <link rel="stylesheet" href="css/style.scss">
</head>
<body>
  <h1>FIS exmaple</h1>
  <img src="img/icon_all.png" alt="">
  <button>点我</button>

  <script src="js/app.js"></script>
</body>
</html>